A ball moves from point X to point Y along a semi-circular track of radius $1.0\,\text{m}$, as illustrated. What is the ball's displacement from X to Y?
- A$2.0\,\text{m}$
- B$2.0\,\text{m due south}$
- C$3.1\,\text{m}$
- D$3.1\,\text{m due south}$
Physics 9702 · AS & A Level · Scalars and vectors